630 40th Ave, San Francisco, CA 94121
The 630 40th Avenue property is a two-unit, two-story multi-family residential building located in San Francisco's Outer Richmond neighborhood. Built in 1910 and managed by the Erlich Family Trust, this building has experienced numerous maintenance and safety issues over its history. Most recently, in November 2024, the property underwent plumbing work including the installation of two new water heaters and gas lines, following multiple code compliance requirements.
Between 2014 and 2016, the building faced significant plumbing challenges, with several sewage backup incidents reported through 311 calls, particularly involving a 4-inch vent issue that required PUC Sewer Operations intervention. The building's violation history reveals several concerning events, particularly between 2005-2016, including multiple instances of unauthorized building work, stormwater drainage issues affecting neighboring properties, and concerns about structural integrity. A notable sequence of events occurred in 2005-2006, involving improper shoring/jacking work that compromised the north side property wall, along with problems with front stairs, building heating systems, and possible illegal unit concerns.
The property has also experienced infrastructure upgrades over the years, including attempts to improve storm drainage systems, water heater replacements, and various plumbing improvements, though some of these work permits were ultimately cancelled or expired. Historical complaints from neighbors have frequently focused on maintenance issues such as peeling paint, damaged exteriors, and safety concerns. While many of these violations have been marked as "Not Active," the building's record demonstrates a pattern of ongoing maintenance and safety compliance challenges that have required multiple interventions over the years.
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Building Characteristics
Total units | 2 |
---|---|
Year built | 1910 |
Total area | 2150 sq ft |
Floors | 2 |
Tax Abatements | None |
Building Class | F - Flats & Duplex |

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